Home / 16,860,783.24-25,291,240.48-4,081,267.44

Finding the Fourth Proportional to 16,860,783.24, 25,291,240.48 and 4,081,267.44

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Solution

The fourth proportional to 16,860,783.24, 25,291,240.48 and 4,081,267.44 is: 6,121,917.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860,783.24 : 25,291,240.48 = 4,081,267.44 : x
  2. Step 2: Convert to fraction form
    16,860,783.24/25,291,240.48 = 4,081,267.44/x
  3. Step 3: Cross multiply
    16,860,783.24x = 25,291,240.48 × 4,081,267.44
  4. Step 4: Simplify right side
    16,860,783.24x = 103,220,316,288,233.97
  5. Step 5: Solve for x
    x = 103,220,316,288,233.97/16,860,783.24
  6. Step 6: Final answer
    x = 6,121,917.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.